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\(\left((\frac{5}{9})^{-1}\right)^{-1}\) = .............

A) 5/9

B) 9/5

C) -1/9

D) 5/81

2 Answers

+1 vote
by (57.0k points)
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Best answer

Correct option is (A) 5/9

\(\left((\frac{5}{9})^{-1}\right)^{-1}\) \(=(\frac{5}{9})^{-1\times-1}\) \(=(\frac{5}{9})^1\) \(=\frac{5}{9}.\)

+1 vote
by (36.7k points)

Correct option is  A) 5/9

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